Bitumen grades · Tiger Bitumen

Penetration grade bitumen in steel drums

Tiger Bitumen supplies four penetration grades in new steel drums for road construction and asphalt production: 35/50, 50/70, 60/70 and 80/100. Compare their published specifications, check which one your project specification calls for, and request a quotation for drum supply.

35/50
50/70
60/70
80/100
Grades available in drums

Four penetration grades, packed in new steel drums

Each grade is supplied in Tiger Bitumen’s 180 kg or 150 kg new steel drums and shipped in 20ft containers from Karachi. Availability, quantity and shipment timing are confirmed in every quotation.

Penetration grade · harder

35/50

Bitumen 35/50 in drums

  • Penetration @ 25 °C 35-50
  • Softening point 53–62 °C
  • Flash point 250 °C min
Often specified for hot climates and heavily trafficked pavements.
SGS report
MSDS
Penetration grade · paving

50/70

Bitumen 50/70 in drums

  • Penetration @ 25 °C 50-70
  • Softening point 46–54 °C
  • Flash point 240 °C min

Common paving grade in specifications based on the European penetration system.

SGS report
MSDS
Penetration grade · paving

60/70

Bitumen 60/70 in drums

  • Penetration @ 25 °C 60/70
  • Softening point 48–56 °C
  • Flash point 240 °C min

Widely used for hot mix asphalt in road construction and repair.

MSDS
Penetration grade · softer

80/100

Bitumen 80/100 in drums

  • Penetration @ 25 °C 80/100
  • Softening point 45–52 °C
  • Flash point 225 °C min

Often specified for cooler conditions and lower-traffic roads.

MSDS
How the grades differ

Penetration and softening point, side by side

The two numbers in a penetration grade are the allowed range for penetration at 25 °C. Plotting the published ranges shows where the grades sit relative to each other, and where 50/70 and 60/70 overlap. Select a grade to highlight it.

Penetration at 25 °C

0.1 mm (dmm), ASTM D5. Higher means softer.

Softening Point

°C, ASTM D36. Higher means stiffer at high temperature.

Reading a grade name

In "60/70", the needle penetration test must give between 60 and 70 tenths of a millimetre. A lower range means a harder bitumen.

Ranges can overlap

50/70 and 60/70 share part of their penetration range but have different softening point limits. They are not interchangeable on paper: order the grade your specification names.

Test methods matter

The values here are published against ASTM test methods. If your tender cites EN or another standard, tell us which properties must be tested and reported.

Published specifications

Compare bitumen grade specifications

Values as published by Tiger Bitumen for each grade. A dash means the property is not listed in that grade’s published specification. The inspection scope for your shipment is agreed in your contract.

PROPERTY METHOD 35/50 50/70 60/70 80/100
Penetration @ 25 °C, dmm ASTM D5 35/50 50/70 60/70 80/100
Softening point, °C ASTM D36 53/62 46/54 48/56 45/52
Ductility @ 25 °C, cm ASTM D113 100 min 100 min 100 min 100 min
Loss on heating, wt % ASTM D6 0.2 max 0.2 max 0.2 max 0.5 max
Drop in penetration after heating, % ASTM D6 / D5 20 max 20 max 20 max 20 max
Flash point, °C ASTM D92 250 min 240 min 240 min 225 min
Solubility in CSâ‚‚, wt % ASTM D4 99.05 min 99.05 min 99.05 min 99.05 min
Specific gravity @ 25 °C ASTM D70 — 1.01-1.06 1.01-1.06 —
Density @ 25 °C ASTM D70 / D3289 1.01/1.06 — — 1.01/1.05
Spot test AASHTO T102 Negative Negative Negative Negative

Full grade specifications are also published on TigerBitumen.com. Safety
data: MSDS, penetration grades · FDS, bitume routier.

Choosing a grade

How buyers choose between these grades

The grade is set by your project specification, not by the packaging. These are the points our export team checks with you before quoting.

Start from the specification

Tender documents usually name the grade and the standard. Send us that clause and we quote the matching grade.

Consider climate and traffic

Harder grades such as 35/50 are often chosen for hot regions and heavy traffic; softer grades such as 80/100 for cooler conditions and lighter traffic.

Match the test standard

If acceptance testing follows a standard other than the ASTM methods published here, say so in your request so inspection can be planned.

Plan heating at site

Drummed bitumen of any grade is heated before use. Harder grades need adequate heating capacity to reach working temperature.

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Every grade on this page ships in new steel drums

Drums are 50 cm in diameter, made from 0.6 mm ST-12 steel, and can carry your marking with the grade name. See dimensions, filled weights and how drums are loaded into 20ft containers.

Other Tiger Bitumen grades

Need a grade not listed here?

Tiger Bitumen produces a wider range of bitumen products, listed on TigerBitumen.com. Whether a particular grade can be supplied in drums is confirmed for each enquiry.

Other penetration grades

30/40, 40/50, 85/100, 100/120, 160/220

Viscosity grades

VG-10 to VG-40, AC and AR grades

Performance grades

PG 52 to PG 76

Coat bitumen

Primer, Mastic, Enamel

Cutback bitumen

SC, MC and RC grades

Bitumen emulsion

Cationic and anionic grades

Australian Standard

Class 170, 320, 600

Ask about another grade in the form below; choose “Other / not sure”
and name the grade in your project details.

Quality documents

Reports and data sheets by grade

Recent SGS inspection reports are published for 35/50 and 50/70. For any grade, third-party inspection by SGS, Bureau Veritas or a similar agency can be arranged, with scope agreed per contract.

SGS Inspection Report Grade 35/50 Loading the Month of Jan-Feb 2026

SGS Inspection Report Grade 50/70 Loading the Month of Mar-April 2026

Material Safety Data Sheet

Fiches de Données de Sécurité

FAQ

Questions about bitumen grades

Penetration grades 35/50, 50/70, 60/70 and 80/100. Availability, quantity and shipment timing are confirmed in each quotation. For other grades, ask whether drum supply is possible for your order.

Both are paving grades. 50/70 allows penetration from 50 to 70 dmm with a softening point of 46–54 °C; 60/70 allows 60 to 70 dmm with a softening point of 48–56 °C. Order the grade your specification names.

No. 60/70 is graded by penetration and VG-30 by viscosity. Some specifications accept either; check yours, and ask us about viscosity grades if that is what you need.

Harder grades such as 35/50 are often specified for hot regions and heavy traffic. The final choice belongs to your project engineer and specification.

Testing and reporting for each shipment are agreed in your contract, including third-party inspection by SGS, Bureau Veritas or a similar agency where required.

Mixed-grade loads are confirmed case by case. Tell us the split you need when you request a quotation.

Tiger Bitumen also supplies bitumen in 1 MT jumbo bags. See BitumenBags.com for that format.

Request a quotation

Request a quotation for your grade

Choose the grade, give the quantity and destination port, and we reply with availability, drum configuration, container count and price basis.